diff --git a/configs/sam4e-ek/README.txt b/configs/sam4e-ek/README.txt index 25438c6ef0..a1a5d4116e 100644 --- a/configs/sam4e-ek/README.txt +++ b/configs/sam4e-ek/README.txt @@ -622,7 +622,9 @@ USB Full-Speed Device CONFIG_USBMSC=y : Enable the USB MSC class driver CONFIG_USBMSC_EPBULKOUT=1 : Use EP1 for the BULK OUT endpoint CONFIG_USBMSC_EPBULKIN=2 : Use EP2 for the BULK IN endpoint - : Defaults for other settings? + CONFIG_USBMSC_BULKINREQLEN=64 : (Defaults for full speed) + CONFIG_USBMSC_BULKOUTREQLEN=64 : + : Defaults for other settings as well? Board Selection CONFIG_SAM4EEK_AT25_BLOCKDEVICE=y : Export AT25 serial FLASH device CONFIG_SAM4EEK_HSMCI_BLOCKDEVICE=n : Don't export HSMCI SD card @@ -667,6 +669,15 @@ USB Full-Speed Device first have to use mkrd to create the RAM disk and mkfatfs to put a FAT file system on it. + STATUS: + + 2014-3-25: Marginally functional. Very slow to come up. USB analyzer + shows several resets before the host decides that it is + happy with the device. There are no obvious errors in the + USB data capture. + 2014-3-25: There also seem to be issues about writing files. This + needs more investigation. + CDC/ACM Serial Device Class --------------------------- @@ -703,6 +714,11 @@ USB Full-Speed Device than requires that you first install a serial driver (a .inf file). There are example .inf files for NuttX in the nuttx/configs/spark directories. + STATUS: + + 2013-2-23: Checks out OK. See discussion of the usbnsh configuration + below. + Debugging USB Device --------------------